000 00325nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.4
100 _aFAO
245 _aSoil Conservation.
260 _aRome
_bFAO.
_c1952
300 _a189
653 _aSoil Conservation
653 _aSoil Science
942 _2ddc
_cBK
999 _c12666
_d12666